RecyclerView: how to start Contextual Action Bar CAB with a Checkbox?

Question

I have a RecyclerView list of CardViews and am using AppCompatActivity. Each CardView has a checkbox. When I click on the checkbox I would like to start a Contextual Action Ba

Answer 1

Solution was to set up a method in onBindViewHolder() that would update the item views for the OnClickListeners in Itemholder().